After being laid off, Masashi returns to his family home to be greeted by his younger brother's derogatory words. Something inside Masashi snaps when he witnesses his younger brother and his wife having sex in the heat of midsummer. He ends up forcing himself on his childhood friend and younger brother's wife, Hana. When Masashi comes to his senses and tells Hana he's leaving home, what does Hana do? A passionate sex session on a tropical night, with sweat and bodily fluids shining.